321669920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{827}}^1$

素因数の和:883

約数の個数: 192

約数和(自身を含む): 946463616

約数和(自身を除く): 624793696

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 32, 34, 40, 44, 52, 55, 65, 68, 80, 85, 88, 104, 110, 130, 136, 143, 160, 170, 176, 187, 208, 220, 221, 260, 272, 286, 340, 352, 374, 416, 440, 442, 520, 544, 572, 680, 715, 748, 827, 880, 884, 935, 1040, 1105, 1144, 1360, 1430, 1496, 1654, 1760, 1768, 1870, 2080, 2210, 2288, 2431, 2720, 2860, 2992, 3308, 3536, 3740, 4135, 4420, 4576, 4862, 5720, 5984, 6616, 7072, 7480, 8270, 8840, 9097, 9724, 10751, 11440, 12155, 13232, 14059, 14960, 16540, 17680, 18194, 19448, 21502, 22880, 24310, 26464, 28118, 29920, 33080, 35360, 36388, 38896, 43004, 45485, 48620, 53755, 56236, 66160, 70295, 72776, 77792, 86008, 90970, 97240, 107510, 112472, 118261, 132320, 140590, 145552, 154649, 172016, 181940, 182767, 194480, 215020, 224944, 236522, 281180, 291104, 309298, 344032, 363880, 365534, 388960, 430040, 449888, 473044, 562360, 591305, 618596, 727760, 731068, 773245, 860080, 913835, 946088, 1124720, 1182610, 1237192, 1455520, 1462136, 1546490, 1720160, 1827670, 1892176, 2010437, 2249440, 2365220, 2474384, 2924272, 3092980, 3655340, 3784352, 4020874, 4730440, 4948768, 5848544, 6185960, 7310680, 8041748, 9460880, 10052185, 12371920, 14621360, 16083496, 18921760, 20104370, 24743840, 29242720, 32166992, 40208740, 64333984, 80417480, 160834960, 321669920]

約数ペア:

[(1, 321669920), (2, 160834960), (4, 80417480), (5, 64333984), (8, 40208740), (10, 32166992), (11, 29242720), (13, 24743840), (16, 20104370), (17, 18921760), (20, 16083496), (22, 14621360), (26, 12371920), (32, 10052185), (34, 9460880), (40, 8041748), (44, 7310680), (52, 6185960), (55, 5848544), (65, 4948768), (68, 4730440), (80, 4020874), (85, 3784352), (88, 3655340), (104, 3092980), (110, 2924272), (130, 2474384), (136, 2365220), (143, 2249440), (160, 2010437), (170, 1892176), (176, 1827670), (187, 1720160), (208, 1546490), (220, 1462136), (221, 1455520), (260, 1237192), (272, 1182610), (286, 1124720), (340, 946088), (352, 913835), (374, 860080), (416, 773245), (440, 731068), (442, 727760), (520, 618596), (544, 591305), (572, 562360), (680, 473044), (715, 449888), (748, 430040), (827, 388960), (880, 365534), (884, 363880), (935, 344032), (1040, 309298), (1105, 291104), (1144, 281180), (1360, 236522), (1430, 224944), (1496, 215020), (1654, 194480), (1760, 182767), (1768, 181940), (1870, 172016), (2080, 154649), (2210, 145552), (2288, 140590), (2431, 132320), (2720, 118261), (2860, 112472), (2992, 107510), (3308, 97240), (3536, 90970), (3740, 86008), (4135, 77792), (4420, 72776), (4576, 70295), (4862, 66160), (5720, 56236), (5984, 53755), (6616, 48620), (7072, 45485), (7480, 43004), (8270, 38896), (8840, 36388), (9097, 35360), (9724, 33080), (10751, 29920), (11440, 28118), (12155, 26464), (13232, 24310), (14059, 22880), (14960, 21502), (16540, 19448), (17680, 18194)]